make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 1.42 [+1.42] 
# 1.42 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.42 [+0.00] payload:a delay:1093 expected:0 (us)
# 1.69 [+0.27] 
# 1.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.69 [+0.00] payload:a delay:7998 expected:0 (us)
# 1.69 [+0.00] exceeds variance (4000 us)
# 1.95 [+0.26] 
# 1.95 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.96 [+0.01] payload:a delay:10209 expected:10000 (us)
# 2.21 [+0.25] 
# 2.21 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.22 [+0.01] payload:a delay:8602 expected:10000 (us)
# 2.23 [+0.01] payload:b delay:18455 expected:20000 (us)
# 2.51 [+0.28] 
# 2.51 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.53 [+0.02] payload:b delay:20537 expected:20000 (us)
# 2.53 [+0.00] payload:a delay:20630 expected:20000 (us)
# 3.08 [+0.54] 
# 3.08 [+0.00] SO_TXTIME ipv4 clock tai
# 3.08 [+0.00] send: pkt a at -1734009915917ms dropped: invalid txtime
# 3.18 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.34 [+0.17] 
# 3.35 [+0.00] SO_TXTIME ipv6 clock tai
# 3.35 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.45 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.62 [+0.17] 
# 3.62 [+0.00] SO_TXTIME ipv6 clock tai
# 3.63 [+0.01] payload:a delay:21597 expected:10000 (us)
# 3.63 [+0.00] exceeds variance (4000 us)
# 3.88 [+0.26] 
# 3.89 [+0.00] SO_TXTIME ipv4 clock tai
# 3.89 [+0.01] payload:a delay:13561 expected:10000 (us)
# 3.90 [+0.01] payload:b delay:23172 expected:20000 (us)
# 4.19 [+0.28] 
# 4.19 [+0.00] SO_TXTIME ipv6 clock tai
# 4.20 [+0.01] payload:b delay:26623 expected:10000 (us)
# 4.20 [+0.00] exceeds variance (4000 us)
# 4.21 [+0.01] payload:a delay:36268 expected:20000 (us)
# 4.21 [+0.00] exceeds variance (4000 us)
# 4.31 [+0.10] OK. All tests passed
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->